:root{--bg: #f4f6f9;--surface: #ffffff;--surface-2: #f8fafc;--border: #e2e8f0;--text: #0f172a;--muted: #64748b;--primary: #2563eb;--primary-soft: rgba(37, 99, 235, .08);--success: #16a34a;--success-soft: rgba(22, 163, 74, .1);--warn: #d97706;--warn-soft: rgba(217, 119, 6, .1);--danger: #dc2626;--danger-soft: rgba(220, 38, 38, .08);--radius: 14px;--font: system-ui, -apple-system, "Segoe UI", sans-serif;--shadow: 0 1px 3px rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .04);--overlay-shadow: 0 24px 64px rgba(15, 23, 42, .18)}*{box-sizing:border-box}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 28px;border-bottom:1px solid var(--border);background:var(--surface);flex-wrap:wrap;box-shadow:var(--shadow)}.brand{display:flex;align-items:center;gap:14px}.brand-icon{width:44px;height:44px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);border-radius:12px;font-size:20px}.brand h1{margin:0;font-size:1.25rem;font-weight:700}.brand p{margin:2px 0 0;color:var(--muted);font-size:.85rem}.tabs{display:flex;gap:8px}.tab{display:flex;align-items:center;gap:8px;padding:10px 18px;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--muted);font:inherit;font-weight:600;cursor:pointer;transition:.15s ease}.tab:hover{color:var(--text);border-color:#cbd5e1}.tab.active{background:var(--primary-soft);border-color:var(--primary);color:var(--primary)}.main{flex:1;width:min(920px,100%);margin:0 auto;padding:28px 20px 48px}.footer{padding:16px 28px;text-align:center;color:var(--muted);font-size:.8rem;border-top:1px solid var(--border);background:var(--surface)}.loading{text-align:center;padding:48px 20px;color:var(--muted)}.page{display:flex;flex-direction:column;gap:20px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.card h2,.card h3{margin:0 0 8px;font-size:1.15rem}.subtitle{margin:0 0 20px;color:var(--muted);line-height:1.5}.card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.status-row{display:flex;align-items:center;gap:8px;margin-bottom:20px;font-size:.85rem;color:var(--muted)}.dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}.dot.ok{background:var(--success)}.dot.err{background:var(--danger)}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}.field span{font-weight:600;font-size:.9rem}.field 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var(--border)}.btn.ghost{background:transparent;color:var(--muted);border:1px solid var(--border);padding:8px 14px;font-size:.85rem}.preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-bottom:16px}.preview-item{background:var(--surface-2);border-radius:10px;padding:12px 14px;border:1px solid var(--border)}.preview-item small{display:block;color:var(--muted);font-size:.75rem;margin-bottom:4px}.preview-item code{font-size:.72rem;word-break:break-all}.preview-item.warn{border-color:#d9770659;background:var(--warn-soft)}.highlight{color:var(--success)}.notice{padding:14px 16px;border-radius:10px;line-height:1.5}.notice p{margin:6px 0 0}.notice a{color:var(--primary)}.notice.success{background:var(--success-soft);border:1px solid rgba(22,163,74,.25)}.notice.warn{background:var(--warn-soft);border:1px solid rgba(217,119,6,.25)}.notice.danger{background:var(--danger-soft);border:1px solid 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.overlay-step-icon{background:var(--success);border-color:var(--success);color:#fff}.overlay-step-spin{display:block;width:12px;height:12px;border-radius:50%;border:2px solid var(--primary-soft);border-top-color:var(--primary);animation:spin .7s linear infinite}.overlay-icon{width:64px;height:64px;margin:0 auto;border-radius:50%;display:grid;place-items:center;font-size:1.75rem;font-weight:700}.overlay-icon.success{background:var(--success-soft);color:var(--success)}.overlay-icon.error{background:var(--danger-soft);color:var(--danger)}.overlay-facts{margin:0 0 24px;display:grid;grid-template-columns:1fr 1fr;gap:12px;text-align:left}.overlay-facts div{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:10px 12px}.overlay-facts div.full{grid-column:1 / -1}.overlay-facts dt{margin:0;font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.overlay-facts dd{margin:4px 0 0;font-weight:700;font-size:.95rem;word-break:break-all}.overlay-facts a{color:var(--primary);font-weight:600;font-size:.85rem}.overlay-error-msg{margin:0 0 20px;color:var(--danger);line-height:1.5;font-size:.92rem}.overlay-btn{width:100%}@media(max-width:640px){.header{flex-direction:column;align-items:stretch}.tabs{width:100%}.tab{flex:1;justify-content:center}.overlay-facts{grid-template-columns:1fr}}